Description:This solar charge controller is great for solar application system, such as industrial water, agriculture irrigation, PV generation and desert governing. With protections for safety use. It adopts high efficiency PWM charging mode and allows you to set parameters freely to meet your demand.Features:User-friendly LCD display shows various parameter clearly.It adopts intelligent PWM charging mode to improve the system efficiency and prolong the service life of battery.Grade auto switch of system voltage.Settable working modes of loads.Auto temperature compensation.Dependable protection: battery back discharging, battery low voltage, overloading, short circuit, battery reverse connected.Support relayed auto restart after overloading protection.Specifications:Material: PlasticColor: as Shown in the PictureRated Working Voltage: 12V/24V DC AUTORated Working Current: 80AVoltage of Solar Panel: 50VFloat Charging Voltage(settable): 13.8V/27.6VLow Voltage Protection(settable): 10.7V/21.4VLow Voltage Recovery (settable): 12.5V/25.0VNo Load Loss: 30mALoop Voltage Drop: 200mVTemperature Compensation: -4mv//cellInstallable Maximum Cable: 3# AWG (25mm)Working Temperature: -20~50Storage Temperature: -30~70Temperature Requirement: 90%, no condensationCharging Mode: PWM modeSolar Panel Power: 720W/12V 1440W/24VSize: approx. 189 x 132 x 57mm / 7.4 x 5.2 x 2.2inMounting Hole Spacing: approx. 98 x 178mm / 3.9 x 7.0inWeight: approx. 713gPackage Included:1 x Solar Charge Controller1 x Temperature Sensor.